Modular display board



FIG. 1 is a perspective view of a modular display board;

FIG. 2 is a top planar view of the modular display board according to the present invention;

FIG. 3 is a front elevation view of the modular display board according to the present invention;

FIG. 4 is a rear elevation view of the modular display board according to the present invention;

FIG. 5 is a left side elevation view of the modular display board according to the present invention; and,

FIG. 6 is a right side elevation view of the modular display board according to the present invention.

In the drawings, the broken lines of FIGS. 1-2 represent features that form no part of the claimed design. 

I claim the ornamental design for a modular display board, as shown and described. 